Service difficulty report · Battery · Boeing 777300ER

Difficulty date
March 10, 2025
Submitted
March 11, 2025
Operation
Air carrier
Aircraft
N2644U
Make and model
Boeing 777300ER
Aircraft serial
63724
Aircraft time
33,464 hours, 3,590 cycles
Part
Battery
Part number
D71701100
Condition
Discharged
Location
Zone 200
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

SUPPORT TASK - DR1 LH EMER PWR PACK (M33093) CAPACITY LOW. DR1 LH EMER PWR PACK (M33093) REPLACED AND TEST NORMAL AS PER AM M 33-51-06.

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